📄 music.lst
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C51 COMPILER V7.20 MUSIC 05/15/2009 12:13:02 PAGE 1
C51 COMPILER V7.20, COMPILATION OF MODULE MUSIC
OBJECT MODULE PLACED IN music.OBJ
COMPILER INVOKED BY: D:\Program Files\Keil\C51\BIN\C51.EXE music.c BROWSE DEBUG OBJECTEXTEND
line level source
1 #include <reg52.h>
2 #define uint unsigned int
3 #define uchar unsigned char
4 typedef bit BOOL ;
5
6 sbit voice=P2^0;
7 sbit rs = P2^6 ;
8 sbit rw = P3^6 ;
9 sbit ep = P2^7 ;
10
11 uchar code sound[]={0xff,
12 0x1c,0x30,0x19,0x30,0x18,0x40,0x19,0x30,0x18,0x30,0x13,0x30,0x19,0x80,
13 0x26,0x30,0x26,0x30,0x1c,0x40,0x20,0x30,0x1c,0x30,0x18,0x30,0x20,0x60,
14 0x26,0x30,0x26,0x30,0x24,0x40,0x26,0x30,0x24,0x30,0x18,0x40,0x26,0x60,
15 0x18,0x20,0x18,0x20,0x18,0x20,0x19,0x40,0x24,0x30,0x24,0x30,0x19,0x30,
16 0x19,0x60,0x1c,0x30,0x19,0x30,0x18,0x40,0x19,0x30,0x18,0x30,0x13,0x30,
17 0x19,0x60,0x26,0x30,0x26,0x30,0x1c,0x40,0x20,0x30,0x1c,0x30,0x18,0x30,
18 0x20,0x80,0x26,0x30,0x24,0x30,0x24,0x30,0x18,0x30,0x19,0x20,0x19,0x30,
19 0x18,0x30,0x15,0x20,0x15,0x20,0x13,0x20,0x18,0x40,0x18,0x30,0x19,0x30,
20 0x1c,0x20,0x1c,0x20,0x19,0x30,0x20,0x30,0x1c,0x60,0x18,0x30,0x15,0x30,
21 0x13,0x40,0x15,0x30,0x13,0x30,0x10,0x30,0x15,0x60,0x20,0x30,0x20,0x30,
22 0x18,0x30,0x19,0x30,0x18,0x30,0x13,0x30,0x13,0x60,0x1c,0x20,0x19,0x20,
23 0x18,0x30,0x19,0x30,0x15,0x20,0x15,0x20,0x18,0x40,0x20,0x30,0x20,0x30,
24 0x12,0x30,0x13,0x30,0x15,0x30,0x18,0x30,0x13,0xc0,0x13,0x80,0x13,0x30,
25 0x0e,0x80,0x10,0x30,0x10,0x30,0x13,0x20,0x15,0x20,0x18,0x40,0x18,0x30,
26 0x15,0x30,0x18,0x20,0x15,0x20,0x15,0x30,0x10,0x30,0x13,0x60,0x13,0x30,
27 0x0e,0x60,0x10,0x60,0x13,0x20,0x15,0x20,0x18,0x40,0x18,0x30,0x15,0x30,
28 0x15,0x20,0x18,0x20,0x15,0x30,0x19,0x30,0x1c,0x60,0x1c,0x30,0x19,0x30,
29 0x1c,0xc0,0x00,
30 };
31
32 void delay(uchar) ;
33 void lcd_wcmd(uchar) ;
34 BOOL lcd_bz() ;
35 void lcd_pos(uchar) ;
36 void lcd_wdat(uchar) ;
37 void display(uchar,uchar *) ;
38
39 code uchar dis1[] = {"LOVECCNU"} ;
40 code uchar dis2[] = {" MUSIC! "} ;
41
42 void longdelay(uchar s) //长延时
43 {
44 1 while(s--)
45 1 {
46 2 delay(60) ;
47 2 }
48 1 }
49
50 void delay(uchar ms)
51 { // 延时子程序
52 1 uchar i ;
53 1 while(ms--)
54 1 {
55 2 for(i = 0 ; i<250;i++) ;
C51 COMPILER V7.20 MUSIC 05/15/2009 12:13:02 PAGE 2
56 2 }
57 1 }
58
59 BOOL lcd_bz()
60 { // 测试LCD忙碌状态
61 1 BOOL result ;
62 1 rs = 0 ;
63 1 rw = 1 ;
64 1 ep = 1 ;
65 1 result = (BOOL)(P0 & 0x80) ;
66 1 ep = 0 ;
67 1 return result ;
68 1 }
69
70 void lcd_wcmd(uchar cmd)
71 { // 写入指令数据到LCD
72 1 while(lcd_bz()) ;
73 1 rs = 0 ;
74 1 rw = 0 ;
75 1 ep = 0 ;
76 1 P0 = cmd ;
77 1 ep = 1 ;
78 1 ep = 0 ;
79 1 }
80
81 void lcd_pos(uchar pos)
82 { //设定显示位置
83 1 lcd_wcmd(pos | 0x80) ;
84 1 }
85
86 void lcd_wdat(uchar dat)
87 { //写入字符显示数据到LCD
88 1 while(lcd_bz()) ;
89 1 rs = 1 ;
90 1 rw = 0 ;
91 1 ep = 0 ;
92 1 P0 = dat ;
93 1 ep = 1 ;
94 1 ep = 0 ;
95 1 }
96
97 void lcd_init()
98 { //LCD初始化设定
99 1 lcd_wcmd(0x38) ; //function set
100 1 delay(1) ;
101 1 lcd_wcmd(0x38) ; //function set
102 1 delay(1) ;
103 1 lcd_wcmd(0x08) ; //display on/off
104 1 delay(1) ;
105 1 lcd_wcmd(0x01) ; //清除LCD的显示内容
106 1 delay(1) ;
107 1 lcd_wcmd(0x06) ; //entry mode set
108 1 delay(1) ;
109 1 lcd_wcmd(0x0c) ; //entry mode set
110 1 delay(1) ;
111 1 }
112
113 /*－－－－－－－－－－－－－－－
114 函数名称：display()
115 功能 ：在LCD上显示数组的数据
116 说明 ：先写显示地址，后写显示数据
117 调用 ：lcd_wcmd(), lcd_pos()
C51 COMPILER V7.20 MUSIC 05/15/2009 12:13:02 PAGE 3
118 入口参数：pos 写入的位置，q指向要写入的数据所在的数组
119 返回值 ：无
120 －－－－－－－－－－－－－－－－*/
121 void display(uchar pos, uchar *q)
122 {
123 1 uchar i ;
124 1 //lcd_wcmd(0x01) ; //clear
125 1 delay(10) ;
126 1 lcd_pos(pos) ;
127 1 for(i=0 ;i<16;i++)
128 1 {
129 2 lcd_wdat(*q) ;
130 2 q++ ;
131 2 longdelay(2) ;
132 2 }
133 1 }
134
135
136 uchar zdjs=0, jp;
137 del(yj);
138 void main(void)
139 {
140 1 uint dpjs=0;
141 1 uchar yj;
142 1 TMOD=0x01,IE=0x82;
143 1 TH0=0xd8, TL0=0xef;
144 1 TR0=1;
145 1
146 1 P1=0xf0;
147 1 delay(200) ;
148 1 P1=0xff;
149 1 lcd_init() ; // 初始化LCD
150 1 delay(10) ;
151 1 display(0x00,dis1) ;
152 1 display(0x40,dis2) ;
153 1 lcd_wcmd(0x07) ; //entry mode set
154 1 P1=0xf0;
155 1
156 1 while(1)
157 1 {
158 2
159 2 zdjs=0;
160 2 dpjs++; yj=sound[dpjs];
161 2 dpjs++; jp=sound[dpjs];
162 2 while(zdjs!=jp)
163 2 {
164 3 if(yj!=0xff)
165 3 {
166 4 if(yj!=0)
167 4 {
168 5 voice=!voice;
169 5 del(yj);
170 5 }
171 4 else
172 4 {
173 5 dpjs=0;
174 5 break;
175 5 }
176 4 }
177 3 else
178 3 {
179 4 voice=0;
C51 COMPILER V7.20 MUSIC 05/15/2009 12:13:02 PAGE 4
180 4 del(jp);
181 4 }
182 3 }
183 2 }
184 1 }
185 time0() interrupt 1 using 1
186 {
187 1 TH0=0xd8, TL0=0xef;
188 1 zdjs++;
189 1 }
190 del(yj)
191 {
192 1 uchar yj2=2;
193 1 while(yj!=0)
194 1 {
195 2 while(yj2!=0)
196 2 {
197 3 yj2--;
198 3 }
199 2 yj2=2;
200 2 yj--;
201 2 }
202 1
203 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 382 ----
CONSTANT SIZE = 260 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 2 8
IDATA SIZE = ---- ----
BIT SIZE = ---- 1
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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